silicon tetrabromide
- Formula: Br4Si
- Molecular weight: 347.702
- IUPAC Standard InChIKey: AIFMYMZGQVTROK-UHFFFAOYSA-N
- CAS Registry Number: 7789-66-4
- Chemical structure:
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Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.62 ± 0.04 | PI | Creasey, Lambert, et al., 1991 | LL |
14. ± 1. | EI | Farber and Srivastava, 1980 | LLK |
10.8 | PE | Green, Green, et al., 1970 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
Br+ | 25.0 ± 0.5 | ? | PI | Creasey, Lambert, et al., 1991 | LL |
BrSi+ | 17.1 ± 0.3 | ? | PI | Creasey, Lambert, et al., 1991 | LL |
Br2Si+ | 16.1 ± 0.3 | ? | PI | Creasey, Lambert, et al., 1991 | LL |
Br3Si+ | 11.31 ± 0.03 | Br | PI | Creasey, Lambert, et al., 1991 | LL |
Si+ | 23.4 ± 0.4 | ? | PI | Creasey, Lambert, et al., 1991 | LL |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Creasey, Lambert, et al., 1991
Creasey, J.C.; Lambert, I.R.; Tuckett, R.P.; Codling, K.; Leszek, J.F.; Hatherly, P.A.; Stankiewicz, M.,
Photoionization mass-spectrometric study of fragmentation of SiBr4 and GeBr4 in the range 400-1220 A,
J. Chem. Soc. Faraday Trans., 1991, 87, 3717. [all data]
Farber and Srivastava, 1980
Farber, M.; Srivastava, R.D.,
Mass spectrometric determination of the heats of formation of the silicon bromides SiBr(g), SiBr2(g), and SiBr3(g).,
High Temp. Sci., 1980, 12, 21. [all data]
Green, Green, et al., 1970
Green, J.C.; Green, M.L.H.; Joachim, P.J.; Orchard, A.F.; Turner, D.W.,
A study of the bonding in the group IV tetrahalides by photoelectron spectroscopy,
Phil. Trans. Roy. Soc. (London), 1970, A268, III. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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